(Archive) Regarding the Cancellation of the Expansion of DCB Price Range
Market Status
(Market Status)
・Auction : 〇 (Normal)
・Off-Auction : 〇 (Normal)
*Even though the above shows [〇] as for effects to investors, there is possibility that some of services might have been affected depends on securities firm and information vendors. Please kindly contact your securities firm and information vendors for further details.
Notification for trading participants and Market Information System users
J-GATE is currently being operated normally.
However, in terms of the partial series(*) whose DCB price range was expanded at 2025/4/3 JST, Expanded DCB price range will be cancelled from day session at 2025/4/15 JST onwards.
Please refer to the below for further details.
(*) Please kindly refer to Appendix.
→Expanded DCB price range was cancelled as expected.
User Status
・Trading Participants : 〇 (Normal)
・Market Information System Users : 〇 (Normal)
Details of the incident
1. Classification
Market cause
2. Affected system (s)
J-GATE
3. Date and Time of Occurrence
2025/4/3 JST DCB price range was expanded
→2025/4/15 JST Expanded DCB price range will be cancelled
→Expanded DCB price range was cancelled as expected.
4. Services affected by the incident
Trading on Osaka Exchange, Inc. (OSE)
5. Impact Range
All the contract months of Nikkei 225 Options trading
All the contract months of Nikkei 225 mini Options trading
6. Outline of Incident
OSE will cancel Expanded DCB price range.
→Expanded DCB price range was cancelled as expected.
(*1) For more details, please kindly refer to Appendix.
(*2) From day session at 2025/4/15 JST onwards, DCB price range after the expansion cancellation will be applied.
7. Request to Users
Please kindly refer to Appendix and make sure expanded DCB price range will be cancelled from 2025/4/15 JST, before users order.
Update Information
2025/4/14 17:00 JST : Determined to conduct cancellation of expanded DCB price range at 2025/4/15 8:00 JST : Expanded DCB price range was cancelled as expected.